#include <linux/string.h>
#include <asm/page.h>
-static void copy_page_nommu(void *to, void *from)
+void copy_page_nommu(void *to, void *from)
{
memcpy(to, from, PAGE_SIZE);
}
-static void clear_page_nommu(void *to)
+void clear_page_nommu(void *to)
{
memset(to, 0, PAGE_SIZE);
}
-static int __init pg_nommu_init(void)
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n)
{
- copy_page = copy_page_nommu;
- clear_page = clear_page_nommu;
-
+ memcpy(to, from, n);
return 0;
}
-subsys_initcall(pg_nommu_init);
-
+__kernel_size_t __clear_user(void *to, __kernel_size_t n)
+{
+ memset(to, 0, n);
+ return 0;
+}